一个popwindow,在弹出的时候背景是原界面的截图加高斯模糊效果:
先给出popwindow的布局文件
& lt; & # 63; xml version=" 1.0 " encoding=" utf - 8 " & # 63;比;
& lt; FrameLayout xmlns: android=" http://schemas.android.com/apk/res/android "
android: id=癅 + id/FrameLayout1”
android: layout_width=" match_parent "
android: layout_height=" match_parent "
android:背景=癅drawable/roundcorner”比;
& lt; com.npi.blureffect.ScrollableImageView
android: id=癅 + id/imageView1”
android:背景=" @drawable/roundcorner”
android: layout_width=" match_parent "
android: layout_height=" match_parent "
android: src=" https://www.yisu.com/zixun/@drawable roundcorner "/比;
& lt;使用
android: id=癅 + id/RelativeLayout1”
android: layout_width=" match_parent "
android: layout_height=癿atch_parent”比;
& lt; TextView
android: id=癅 + id/textView1”
android: layout_width=" wrap_content "
android: layout_height=" wrap_content "
android: layout_alignParentLeft=" false "
android: layout_alignParentTop=" false "
android: layout_centerHorizontal=" true "
android: layout_centerInParent=" false "
android: layout_centerVertical=" false "
android: layout_marginLeft=" 33 dp "
android: layout_marginTop=" 44 dp "
android:文本="这是提示语”/比;
& lt; TextView
android: id=癅 + id/textView2”
android: layout_width=" wrap_content "
android: layout_height=" wrap_content "
android: layout_alignParentLeft=" false "
android: layout_below=癅 + id/textView1”
android: layout_centerHorizontal=" true "
android: layout_marginTop=" 49 dp "
android:文本="确定”
android: textAppearance=" & # 63; android: attr/textAppearanceLarge”/比;
& lt;/RelativeLayout>
& lt;/FrameLayout>
之前
里面那个自定义imageView控件在我上一篇博客里、下面是活动的布局
& lt; RelativeLayout xmlns: android=" http://schemas.android.com/apk/res/android "
xmlns:工具=" http://schemas.android.com/tools "
android: id=癅 + id/窗口”
android: layout_width=" match_parent "
android: layout_height=" match_parent "
android: paddingBottom=" @dimen/activity_vertical_margin”
android: paddingLeft=" @dimen/activity_horizontal_margin”
android: paddingRight=" @dimen/activity_horizontal_margin”
android: paddingTop=" @dimen/activity_vertical_margin”
工具:上下文=" com.npi.blureffect。祝辞TestActivity”;
& lt; TextView
android: id=癅 + id/textView1”
android: layout_width=" wrap_content "
android: layout_height=" wrap_content "
android:文本=癅string/hello_world”/比;
& lt; RatingBar
android: id=癅 + id/ratingBar1”
android: layout_width=" wrap_content "
android: layout_height=" wrap_content "
android: layout_alignLeft=癅 + id/textView1”
android: layout_below=癅 + id/textView1”
android: layout_marginTop=" 124 dp/比;
& lt;开关
android: id=癅 + id/switch2”
android: layout_width=" wrap_content "
android: layout_height=" wrap_content "
android: layout_alignLeft=癅 + id/ratingBar1”
android: layout_below=癅 + id/ratingBar1”
android: layout_marginLeft=" 24 dp "
android: layout_marginTop=" 81 dp”
android:文本="开关"/比;
& lt;按钮
android: id=癅 + id/button1”
android: layout_width=" wrap_content "
android: layout_height=" wrap_content "
android: layout_alignRight=癅 + id/ratingBar1”
android: layout_below=癅 + id/ratingBar1”
android:文本=鞍磁ァ?比;
& lt;按钮
android: id=癅 + id/button2”
android: layout_width=" wrap_content "
android: layout_height=" wrap_content "
android: layout_alignBottom=癅 + id/ratingBar1”
android: layout_alignLeft=癅 + id/switch2”
android: layout_marginBottom=" 52 dp "
android:文本=鞍磁ァ?比;
& lt; TextView
android: id=癅 + id/textView2”
android: layout_width=" wrap_content "
android: layout_height=" wrap_content "
android: layout_alignBottom=癅 + id/button1”
android: layout_alignLeft=癅 + id/ratingBar1”
android:文本="大型文本"
android: textAppearance=" & # 63; android: attr/textAppearanceLarge”/比;
& lt;/RelativeLayout>
